http://msmvps.com/blogs/siva/archive/2007/06/26/pdf-preview-for-outlook-2007-via-adobe-acrobat-reader-8-1-update.aspxMay be it's too late for me but I just updated my Adobe Acrobat Reader to 8.1 and found the update comes with PDF preview handler for Office 2007 (& Windows Vista). It nicely gives me the preview of PDF attachments in my Outlook 2007. If you haveenCommunityServer 2008.5 SP2 (Build: 40407.4157)